my 1st evaporator

[cmstearns]

with small blower :)http://i766.photobucket.com/albums/xx306/cmstearns5978/003-1.jpg
and with big blower :ohttp://i766.photobucket.com/albums/xx306/cmstearns5978/004-2.jpg

[jeeptj19992001]

get a cheap home disaster bathroom exhaust fan for 15 bucks and duct it into the fire, works great

[Stu007]

Adding more stack pipe will help your draft too.
Good luck. I am sure this won't be your last rig!